參數(shù)資料
型號: FM1246
廠商: NXP Semiconductors N.V.
英文描述: CABLE ASSEM 2MM 40POS F-F 12,1
中文描述: 桌面視頻
文件頁數(shù): 11/24頁
文件大?。?/td> 177K
代理商: FM1246
1997 May 14
11
Philips Components
Preliminary specification
Desktop video & FM radio module
system CCIR I
FM1246
Note
1.
All the pins of the desktop video tuner are protected against electrostatic discharge (ESD) up to 2 kV. The product is
classified in category B (‘‘MIL-STD-883C”)
FM radio characteristics
α
26
limiting sensitivity for (S+N)/N
α
50
S/N ratio:
mono at f = 22.5 kHz
mono at f = 75 kHz
stereo
α
i(FM)
FM image rejection
effective selectivity S
300
frequency response:
lower
3 dB point
upper
3 dB point
AM suppression
FM AF output level at
terminal 20/21 (RMS value):
mono
stereo
stereo separation
THD
total harmonic distortion:
stereo at 1 kHz
during overmodulation at
f =
±
100 kHz
test signal C1
test signal C3
test signal C1
7
30
30
40
dB
μ
V
dB
μ
V
55
65
55
53
50
58
68
63
65
dB
dB
dB
dB
dB
test signal C3
test signal C1
test signal C1 + C2
test signal C3;
3 dB points
14
38
20
18
40
Hz
kHz
dB
test signal C1
test signal C1
test signal C3
test signal C3; 1 kHz
test signal C3
40
120
28
57
175
35
74
230
mV
mV
dB
0.8
1.5
1.5
3
%
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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